* { box-sizing: border-box; }
body {
  font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
  background: #f4f5f7;
  margin: 0;
  padding: 20px;
  color: #222;
}
h1 { font-size: 22px; margin-bottom: 4px; }
.sub { color: #666; font-size: 13px; margin-bottom: 20px; }
.container { max-width: 1100px; margin: 0 auto; }
.cards { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.card {
  background: #fff; border-radius: 10px; padding: 14px 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); flex: 1; min-width: 160px;
}
.card .label { font-size: 12px; color: #888; }
.card .value { font-size: 22px; font-weight: 700; color: #2b6cb0; }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab-btn {
  background: #e2e8f0; border: none; padding: 8px 16px; border-radius: 8px;
  cursor: pointer; font-size: 14px; font-weight: 600; color: #444;
}
.tab-btn.active { background: #2b6cb0; color: #fff; }
.panel { display: none; }
.panel.active { display: block; }
.box {
  background: #fff; border-radius: 10px; padding: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); margin-bottom: 18px;
}
.box h2 { margin-top: 0; font-size: 16px; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.form-group { flex: 1; min-width: 160px; display: flex; flex-direction: column; }
label { font-size: 12px; font-weight: 600; color: #555; margin-bottom: 4px; }
input, select {
  padding: 8px 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 14px;
}
input:invalid { border-color: #e53e3e; }
.btn {
  background: #2b6cb0; color: #fff; border: none; padding: 9px 18px;
  border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.btn:hover { background: #2254a0; }
.btn.secondary { background: #e2e8f0; color: #333; }
.btn.danger { background: #e53e3e; }
.btn.small { padding: 5px 10px; font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid #eee; }
th { background: #f9fafb; color: #555; font-size: 12px; text-transform: uppercase; }
tr:hover { background: #fafbfe; }
.actions-cell { display: flex; gap: 6px; }
.empty { text-align: center; color: #999; padding: 20px; }
.error-msg { color: #e53e3e; font-size: 12px; margin-top: 4px; min-height: 16px; }
.month-group { margin-bottom: 22px; }
.month-title {
  background: #2b6cb0; color: #fff; padding: 8px 14px; border-radius: 6px 6px 0 0;
  font-size: 14px; font-weight: 700;
}
.month-body { border: 1px solid #e2e8f0; border-top: none; border-radius: 0 0 6px 6px; padding: 10px; }
.month-total { text-align: right; font-weight: 700; color: #2b6cb0; padding: 6px 10px; }
.proj-link { color: #2b6cb0; text-decoration: none; font-size: 12px; }
.periodo-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: 12px; margin-bottom: 18px; }
.periodo-card { background: #2b6cb0; color: #fff; border-radius: 10px; padding: 16px; cursor: pointer; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,.08); transition: transform .15s, background .15s; }
.periodo-card:hover { transform: translateY(-2px); background: #2254a0; }
.periodo-card.ativo { background: #1a4480; outline: 2px solid #90cdf4; }
.periodo-card .pc-mes { font-size: 15px; font-weight: 700; }
.periodo-card .pc-range { font-size: 11px; opacity: .85; margin-top: 2px; }
.periodo-card .pc-total { font-size: 16px; font-weight: 700; margin-top: 8px; }
.periodo-card .pc-count { font-size: 11px; opacity: .85; }
.periodo-detalhe { margin-top: 4px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters .form-group { min-width: 140px; }
.badge { background: #edf2f7; padding: 2px 8px; border-radius: 10px; font-size: 11px; color: #555; }
.voltar-link { color: #2b6cb0; cursor: pointer; font-size: 13px; font-weight: 600; display: inline-block; margin-bottom: 12px; }
.voltar-link:hover { text-decoration: underline; }
.proj-mes-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px,1fr)); gap: 12px; margin-bottom: 14px; }
.proj-mes-card {
  background: #f0f5fb; border: 1px solid #d6e4f5; border-radius: 10px; padding: 14px;
}
.proj-mes-card .pm-nome { font-weight: 700; font-size: 13px; color: #1a365d; margin-bottom: 2px; }
.proj-mes-card .pm-id { font-size: 11px; color: #555; margin-bottom: 6px; }
.proj-mes-card .pm-range { font-size: 11px; color: #555; margin-bottom: 8px; }
.proj-mes-card .pm-total { font-size: 18px; font-weight: 700; color: #2b6cb0; }
.proj-mes-card a.proj-link { font-size: 12px; }
@media (max-width: 600px) {
  .form-row, .filters { flex-direction: column; }
}